Implement Electric Saber (currently only works on players)

tools.lua

@@ -639,6 +639,137 @@ minetest.register_craft({
 	}
 })
 
+local registeredElectricSabers={}
+local function registerElectricSaber(config)
+	local definition={
+		description=S(config.displayName),
+		inventory_image="industrialtest_"..config.name..".png",
+		_industrialtest_powerStorage=true,
+		_industrialtest_powerCapacity=10000,
+		_industrialtest_powerFlow=industrialtest.api.lvPowerFlow
+	}
+	if industrialtest.mtgAvailable then
+		definition.groups={
+			sword=1
+		}
+		definition.tool_capabilities={
+			full_punch_interval=0.5,
+			max_drop_level=config.maxDropLevel,
+			groupcaps={
+				snappy={
+					times=config.inactiveTimes,
+					maxlevel=config.maxLevel
+				}
+			},
+			damage_groups={fleshy=config.inactiveDamage}
+		}
+	elseif industrialtest.mclAvailable then
+		definition.groups={
+			weapon=1,
+			sword=1,
+			dig_speed_class=config.digSpeedClass
+		}
+		definition.tool_capabilities={
+			full_punch_interval=0.5,
+			max_drop_level=config.maxDropLevel,
+			damage_groups={fleshy=config.inactiveDamage}
+		}
+		definition.after_use=function()
+			-- Hack to make sure that saber won't be destroyed when has 0 EU in MCL
+			return nil
+		end
+		definition._mcl_toollike_wield=true
+		definition._mcl_diggroups={
+			swordy={
+				speed=config.inactiveDigSpeed,
+				level=config.digLevel,
+				uses=-1
+			},
+			swordy_cobweb={
+				speed=config.inactiveDigSpeed,
+				level=config.digLevel,
+				uses=-1
+			}
+		}
+	end
+	minetest.register_tool("industrialtest:"..config.name,definition)
+	definition=table.copy(definition)
+	if industrialtest.mtgAvailable then
+		definition.tool_capabilities.groupcaps.snappy.times=config.activeTimes
+		definition.tool_capabilities.damage_groups.fleshy=config.activeDamage
+	elseif industrialtest.mclAvailable then
+		definition.tool_capabilities.damage_groups.fleshy=config.activeDamage
+		definition._mcl_diggroups.swordy.speed=config.activeDigSpeed
+		definition._mcl_diggroups.swordy_cobweb.speed=config.activeDigSpeed
+	end
+	definition.groups.not_in_creative_inventory=1
+	definition.after_use=function()
+		return nil
+	end
+	minetest.register_tool("industrialtest:"..config.name.."_active",definition)
+	registeredElectricSabers["industrialtest:"..config.name]=true
+end
+definition={
+	name="electric_saber",
+	displayName="Electric Saber"
+}
+if industrialtest.mtgAvailable then
+	definition.maxDropLevel=1
+	definition.inactiveTimes={[1]=10,[2]=5.6,[3]=4}
+	definition.maxLevel=3
+	definition.inactiveDamage=1
+	definition.activeTimes={[1]=2.0,[2]=0.8,[3]=0.4}
+	definition.activeDamage=6
+elseif industrialtest.mclAvailable then
+	definition.digSpeedClass=4
+	definition.maxDropLevel=4
+	definition.inactiveDamage=1
+	definition.inactiveDigSpeed=1
+	definition.digLevel=4
+	definition.activeDamage=6
+	definition.activeDigSpeed=7
+end
+registerElectricSaber(definition)
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:electric_saber",
+	recipe={
+		{"industrialtest:refined_iron_ingot"},
+		{"industrialtest:refined_iron_ingot"},
+		{"industrialtest:re_battery"}
+	}
+})
+definition={
+	name="diamond_electric_saber",
+	displayName="Diamond Electric Saber"
+}
+if industrialtest.mtgAvailable then
+	definition.maxDropLevel=1
+	definition.inactiveTimes={[1]=10,[2]=5.6,[3]=4}
+	definition.maxLevel=3
+	definition.inactiveDamage=1
+	definition.activeTimes={[1]=2.0,[2]=0.8,[3]=0.4}
+	definition.activeDamage=9
+elseif industrialtest.mclAvailable then
+	definition.digSpeedClass=5
+	definition.maxDropLevel=5
+	definition.inactiveDamage=1
+	definition.inactiveDigSpeed=1
+	definition.digLevel=5
+	definition.activeDamage=9
+	definition.activeDigSpeed=9
+end
+registerElectricSaber(definition)
+minetest.register_craft({
+	type="shapeless",
+	output="industrialtest:diamond_electric_saber",
+	recipe={
+		"industrialtest:electric_saber",
+		industrialtest.elementKeys.diamond,
+		industrialtest.elementKeys.diamond
+	}
+})
+
 -- Tool callbacks
 minetest.register_on_punchnode(function(pos,node,user,pointed)
 	if user then
@@ -670,6 +801,29 @@ minetest.register_on_punchnode(function(pos,node,user,pointed)
 					user:set_wielded_item(itemstack)
 				end
 			end
+		elseif registeredElectricSabers[itemstack:get_name()] then
+			local meta=itemstack:get_meta()
+			if meta:get_int("industrialtest.powerAmount")>=20 then
+				local def=minetest.registered_nodes[node.name]
+				if (industrialtest.mtgAvailable and def.groups and def.groups.snappy) or (industrialtest.mclAvailable and def.groups and (def.groups.swordy or def.groups.swordy_cobweb)) then
+					itemstack:set_name(itemstack:get_name().."_active")
+					user:set_wielded_item(itemstack)
+				end
+			end
 		end
 	end
 end)
+minetest.register_on_punchplayer(function(player,hitter)
+	local itemstack=hitter:get_wielded_item()
+	if registeredElectricSabers[itemstack:get_name()] then
+		local meta=itemstack:get_meta()
+		if meta:get_int("industrialtest.powerAmount")>=20 then
+			industrialtest.api.addPowerToItem(itemstack,-20)
+			hitter:set_wielded_item(itemstack)
+			local def=minetest.registered_tools[itemstack:get_name().."_active"]
+			player:set_hp(player:get_hp()-def.tool_capabilites.damage_groups.fleshy)
+			return true
+		end
+	end
+	return false
+end)